Nema 17 pull knob
thingiverse
Another standard attachment for Nema 17 stepper motors, commonly found on Wantai and Kysan devices.
Download Model from thingiverse
With this file you will be able to print Nema 17 pull knob with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Nema 17 pull knob.